baber/WOPTO huggingface dataset:
Patent KR-20030037073-A (KR)
Title: method for recovery of waste molding sand & apparatus therefor
Inventor: HA GU YONG
IPC: B22C5/00
Filed: 2001-11-02
Abstract: PURPOSE: A method for regenerating waste molding sand and an apparatus therefor are provided to regenerate waste molding sand at low cost by reducing size of process facility and continuously arranging a series of working means so that a small amount of waste mold sand is repeatedly regenerated for mass-production in a small space. CONSTITUTION: The apparatus comprises a vibrating knock out machine (15) for separating waste molding sand from a cast article of molding flask by knocking out the molding flask; a transfer unit (16) for transferring waste molding sand discharged from the vibrating knock out machine (15); a crushing machine (17) arranged at the side of the transfer unit (16) to crush waste molding sand; a vibrating screen (18) for filtering waste molding sand discharged from the crushing machine (17); a hopper (19) located in rear of the vibrating screen (18) to inject raw materials including binder; a water sprayer (20) positioned in rear of the hopper (19) to spray water onto waste molding sand; a body of revolution (21) for kneading a mixture of water and waste molding sand; a support (22) for moving a kneaded material to the lower side; a cooling unit (23) for cooling the kneaded material; and a storage tank (25) for storing regenerated molding sand through a hopper (24), wherein the transfer unit (16) is formed of a belt conveyor or a screw installed inside cylindrical body, and wherein the cooling unit (23) is a unit for blowing cooling air to the kneaded material.
Patent KR-20030039648-A (KR)
Inventor: SHIN KWONE
IPC: G06F3/03
Filed: 2001-11-14
Abstract: PURPOSE: A wearable glove type character input device is provided to input a character during a movement instead of a conventional keyboard by applying a mechanism of a keyboard to a glove and pressing a plurality of input dots located on the other fingers through a movement of a thumb. CONSTITUTION: A glove type main body(11) comprises five fingers. One end dot(13) is located on the end of the thumb of a glove. A plurality of input dots(14,15,16,17) are distributed on the first finger, the middle finger, the medical finger, the little finger of the glove at regular intervals, connected to a conductor, and generates an electric signal by contacting to an end dot. An LED display unit(18) is located in the glove and displays a state of the current input mode. An interpreter is connected to a plurality of input dots through conductors, receives/interprets the electric signals, outputs a corresponding character signal, and drives the LED display unit(18). A communication device transmits a character signal from the interpreter to an external information device by wire/wireless. Thus, a character is inputted to an external information device by contacting the end dot of the thumb to one selected input dot out of the input dots of the other fingers.
Patent KR-20030040696-A (KR)
Title: Methods for manufacturing acrylic impact modifiers and PVC compound with improved thermal stability containing them
Inventor: AHN JEONG HEON
IPC: C08F220/06
Filed: 2001-11-15
Abstract: PURPOSE: A method for preparing an acryl-based impact reinforcing agent and a PVC composition containing the impact reinforcing agent prepared by the method are provided, to improve the heat stability and the dynamic stability of PVC. CONSTITUTION: The method comprises the steps of polymerizing a seed, a core rubber layer and a shell, respectively and three times; mixing the polymerized latex with an emulsifier such as a saturated or unsaturated fatty acid salt and agglomerating the mixture by using a water-soluble salt having a two or three valent cation to prepare dry powdered acryl-based impact reinforcing agent. The seed and the core rubber layer comprise 70-95 wt% of an alkyl acrylate. The PVC composition comprises 80-99 wt% of a poly(vinyl chloride) resin; and 1-20 wt% of the impact reinforcing agent prepared by the method.
Patent KR-20030041499-A (KR)
Title: Olefin based thermoplastic resin composition
Inventor: KUEM JONG GU
IPC: C08L51/04
Filed: 2001-11-20
Abstract: PURPOSE: An olefin-based thermoplastic resin composition is provided, which can be molded to a desired shape according to the application use and shows a high melting strength, a soft texture and excellent painting property and elongation. CONSTITUTION: The olefin-based thermoplastic resin composition comprises 20-70 parts by weight of at least one olefin-based thermoplastic elastomer selected from the group consisting of a partially crosslinked olefin-based thermoplastic elastomer and a completely crosslinked olefin-based thermoplastic elastomer; 10-40 parts by weight of a polypropylene resin; 5-30 parts by weight of an ethylene-based α-olefin copolymer; 0.001-30 parts by weight of an olefin-based copolymer rubber; 0.01-30 parts by weight of a polyethylene resin; and optionally 0.001-5 parts by weight of a fluorine resin. The partially crosslinked olefin-based thermoplastic elastomer comprises 20-40 parts by weight of a polypropylene resin, 30-60 parts by weight of an olefin-based copolymer rubber, 5-30 parts by weight of a processing oil, 0.01-30 parts by weight of a polyethylene resin, 0.01-5 parts by weight of a peroxide derivative and 0.01-5 parts by weight of a crosslinking agent; and the completely crosslinked olefin-based thermoplastic elastomer comprises 20-40 parts by weight of a polypropylene resin, 30-60 parts by weight of an olefin-based copolymer rubber, 5-30 parts by weight of a processing oil, 0.01-5 parts by weight of a phenol derivative and 0.01-10 parts by weight of a curing auxiliary.
Patent KR-20020046151-A (KR)
Title: Working method of die for use for fresnel lens, cutting tool for use with the working method, die worked through execution of the working method, and fresnel lens worked from the die
Inventor: KOUNO YOSHIHIRO
IPC: G02B3/08
Filed: 2001-11-22
Abstract: PURPOSE: A method of working a die for Fresnel lens is provided to prevent the decrease in the service life of the cutting tool due to the chip-off of it and a cutting tool for use with the working method. CONSTITUTION: In the method being intended to work in an original die plate, a Fresnel molding groove has wall surfaces corresponding to a lens surface and a non-lens surface of the Fresnel lens. In a cutting tool, one piece of edge line continuing to a blade end is constructed as a cutting edge; and the blade end(4) has formed therein a notched portion(7) which connects the one piece of edge line and another piece of edge line. While a relative rotating movement around a center line of the die is being made between the cutting tool(5) and the original die plate, the cutting tool goes on to be fed into the original die plate with the cutting edge being used as a leading blade so that the wall surface corresponding to the non-lens surface of the Fresnel molding groove is gradually cut from an upper end thereof by the notched portion(7).
Patent KR-20030047130-A (KR)
Title: Analog to digital converter for using programmable interpolator
Inventor: KIM HYEONG HUN
IPC: H03M1/20
Filed: 2001-12-07
Abstract: PURPOSE: An analog/digital converter using a programmable interpolator and a converting method thereof are provided to control the resolution by varying a rate of interpolation in the analog/digital converter. CONSTITUTION: An analog/digital converter includes a folding block(202), an interpolation block(204), and a comparator block(208). The folding block is used for converting analog signals to folding signals. The interpolation block is used for interpolating the folding signal and controlling the number of the interpolated folding signals according to a predetermined control signal. The comparator block is used for converting the interpolated folding signal to a digital signal. The interpolation block is formed with an interpolator for interpolating the folding signal and a selector for outputting selectively the interpolated folding signal.
Patent KR-20030048291-A (KR)
Title: Overdriving Control Circuit in Sense Amplifier of Semiconductor Memory Device and its method
Inventor: KIM TAEK SEUNG
IPC: G11C7/06
Filed: 2001-12-11
Abstract: PURPOSE: An overdriving circuit of a sense amplifier within a semiconductor memory device and a method for the same are provided to recognize normally data by boosting a bit line voltage within a short time. CONSTITUTION: The first overdriving signal delay portion(111) receives a sense amplifier enable bar signal, delays the sense amplifier enable bar signal as much as the first block, and outputs the first delayed sense amplifier enable bar signal. The second overdriving signal delay portion(113) delays the first delayed sense amplifier enable bar signal as much as second block and outputs selectively the second delayed sense amplifier enable bar signal. An overdriving signal output portion(115) generates an overdriving signal by combining logically the sense amplifier enable bar signal, the first delayed sense amplifier enable bar signal, and the second delayed sense amplifier enable bar signal.
Patent KR-20030048710-A (KR)
Title: Method for modifying phone page in mobile communication terminal
Inventor: JANG GYEONG SEON
IPC: H04B1/38
Filed: 2001-12-12
Abstract: PURPOSE: A phone page modifying method in a mobile communication terminal is provided to write and modify the phone page by off line. CONSTITUTION: When inputting a menu key(301), a plurality of menu key items including a 'phone page' item are displayed by a control unit(303). When selecting the 'phone page' among the plural menu items(304), the phone page is read out from a memory and then displayed(305). When there is a menu key input for modifying the phone page during the display of the phone page(307), sub items relating to the menu key are displayed(309). Thereafter, when a selection key is inputted(311), the phone page is modified in response to the sub menu key input(313).
Patent KR-20030050382-A (KR)
Title: A pharmaceutical composition comprising pravastatin sodium and copolyvidone as a stabilizer
Inventor: BYUN YEONG SEOK
IPC: A61K47/30
Filed: 2001-12-18
Abstract: PURPOSE: A pharmaceutical composition containing pravastatin sodium and copolyvidone as a stabilizer for stabilizing the pravastatin sodium is provided. Therefore, the composition does not need to be added with a separate binding agent during the production of a tablet while sufficiently performing a pharmacological action. CONSTITUTION: A pharmaceutical composition comprises 1 to 60% by weight of pravastatin sodium, based on the total weight of the composition, 10 to 5,000 parts by weight of copolyvidone, based on 100 parts by weight of the pravastatin sodium, together with a pharmaceutically acceptable salt. In the composition, the copolyvidone inhibits moisture absorbency of the pravastatin sodium to stabilize. The pharmaceutically acceptable salt is any one of an excipient, a binding agent, a disintegrating agent, a lubricating agent and a coloring agent.
Patent KR-20030053361-A (KR)
Title: Pulverized coal injecting method at a stabilized rate in blast furnace
Inventor: KIM SEONG HYEON
IPC: C21B5/00
Filed: 2001-12-22
Abstract: PURPOSE: A method for injecting pulverized coal into blast furnace in constant density is provided to contribute to stabilization of blast furnace circumstances and improvement of productivity by injecting pulverized coal into the blast furnace in constant density even during injection quantity variation of pulverized coal. CONSTITUTION: In a method for injecting pulverized coal into blast furnace using an ordinary pulverized coal injection facility, the method for injecting pulverized coal into the blast furnace in constant density comprises steps of selecting a control method out of pulverized coal injection velocity control method and solid gas rate control method according to operation circumstances on a process computer into which operation data is inputted and set; inputting an injection velocity set value, calculating a pulverized coal transfer air volume corresponding to the injection velocity set value from the process computer so that the calculated pulverized coal transfer air volume is outputted as a target value of air flow control valve, and controlling transfer air volume automatically so that the solid gas rate is maintained during change of the operation data in case that the pulverized coal injection velocity control method is selected; and inputting a solid gas rate set value, calculating a pulverized coal transfer air volume corresponding to the solid gas rate set value from the process computer so that the calculated solid gas rate set value is outputted as a target value of the air flow control valve, and controlling the transfer air volume automatically so that the solid gas rate is maintained during change of the operation data in case that the solid gas rate control method is selected.
Patent KR-20030054388-A (KR)
Title: Ore screening apparatus with removable screen set
Inventor: MUN WAN JIN
IPC: B07B1/28
Filed: 2001-12-24
Abstract: PURPOSE: A movable screening apparatus is provided to improve screening operation efficiency and supply sintered ore having high quality to the subsequent process by maintaining the optimum screen conditions at all times. CONSTITUTION: The movable screening apparatus comprises a screening apparatus body(1); screen units(2a,2b) separately and movably installed on the body(1); a moving stand(10) capable of moving the screen units(2a,2b) at the same time; and a driving motor(10-1), traveling wheels(10-2) and traveling rails(10-4) installed to operate the moving stand(10), wherein the movable screening apparatus is arranged in such a way that the screening apparatus body(1) is separated from the screen units(2a,2b), locking bolts are installed at the lower part of the screen units(2a,2b) so that the screen units(2a,2b) are connected to or separated from the screening apparatus body(1), and the screen units(2a,2b) are not slackened during operation, oil jacks(10-3) capable of lifting and lowering the screen units(2a,2b) are installed on the upper part of the moving stand(10) capable of moving the screen units(2a,2b), and driving motor(10-1), traveling wheels(10-2), traveling rails(10-4) and hydraulic pressure supply units(10-5) are installed in the lower part of the moving stand(10) to move the moving stand(10).
Patent KR-20030055981-A (KR)
Inventor: KWON TAE IN
IPC: H01J11/34
Filed: 2001-12-27
Abstract: PURPOSE: A plasma display panel is provided to improve the color purity and the contrast by using a grating filter to filter selectively only desired visible rays. CONSTITUTION: A plasma display panel includes an upper substrate. The upper substrate includes an upper glass plate, a sustain electrode formed on a bottom face of the upper glass plate, a bus electrode formed on a bottom face of the sustain electrode, a dielectric layer(23) formed on the bottom faces of the bus electrode, the sustain electrode, and the upper glass plate, and a protective layer formed on a bottom face of the dielectric layer. The plasma display panel further includes a grating filter(30) and a black matrix layer(40). The grating filter is inserted between the ingredients of the upper substrate in order to diffract incident rays of a lower substrate to various angles according to each waveform of the incident rays. The black matrix layer is formed on an upper portion between the ingredients of the upper substrate in order to transmit selectively the rays of particular waveform from the diffracted rays at the grating filter.
Patent KR-20010072691-A (KR)
IPC: A61K9/70
Filed: 1999-09-06
Abstract: A sustained release preparation of a fat-soluble drug comprising a drug dispersion wherein the fat-soluble drug and a water-soluble substance are dispersed, in a solid state at the bodily temperature of the animal or human being to which the preparation is to be administered, in a water-impermeable and biocompatible material.
Patent KR-20010072823-A (KR)
Title: 로컬 데이터 드라이버와 프로그래머블 데이터 리드 및데이터 라이트 라인을 갖는 임베디드 디램 구조
IPC: G11C7/10
Filed: 1999-08-18
Abstract: 본 발명의 디램 구조(DRAM architecture)는 메모리 셀들을 미리 지정된 수량의 어레이들에 배열한다. 각 어레이는 자신의 로우 디코더들과 센스앰프들을 갖는다. 로컬 드라이버와 데이터 리드 및 데이터 라이트 라인들을 갖는 데이터 패스 회로는 제 1 방향의 어레이들의 각각에 연결된다. 어레이와 데이터 패스 회로 사이의 각각의 연결은 종래의 구조에 사용된 IO 라인들보다 상당히 짧다. 빌딩블럭과 같은 데이터 패스 회로들과 메모리 어레이들의 독창적인 배치를 사용하면, 증가된 용량의 디램 구조는 추가적인 데이터패스들과 메모리 어레이들을 제 1 방향에 직교하는 제 2 방향으로 반도체소자에 간단히 배치함으로써 구성될 수 있다.
Patent KR-20010079774-A (KR)
Title: Radiation thermometer and radiation sensor with several sensor elements, method for determining temperature
IPC: G01J5/04
Filed: 1999-08-26
Abstract: The invention is directed to a radiation thermometer with multiple sensor elements for detecting infrared radiation from differing regions, a radiation sensor with multiple infrared sensor elements, and a method for determining a temperature using a radiation thermometer equipped with such a radiation sensor. The radiation sensor (10) includes multiple optical elements (45, 50, 55) which are associated with a single or multiple sensor elements (30) and define the solid angle from which radiation can impinge on the respective sensor elements. A method for taking a patient's temperature using an ear thermometer equipped with a radiation sensor of the present invention is based on the tympanic membrane having a higher temperature than the ear canal. Hence part of the sensor elements that view the tympanic membrane will detect a higher temperature than the remaining sensors that view the ear canal. Accordingly, only temperature signals from the tympanic membrane are used for evaluation.
Patent KR-20010106469-A (KR)
Filed: 1998-09-16
Abstract: 상처 세정 방법으로서, 상기 방법은 상처 세정액이 들어있는 저장용기 하우징 및 그에 부착가능한 배출 수단을 포함하고, 상기 배출 수단은 그를 관통하는 적어도 하나의 포트를 구비하고 있으며, 상기 포트 또는 포트들은 상기 용액의 가압 분산된 수류를 지향시키기 위한 노즐을 형성하는 것을 특징으로 한다.
Patent KR-20010075113-A (KR)
Title: 개선된 스터핑 박스 패킹 조립체
IPC: F16J15/20
Filed: 1999-09-09
Abstract: 본 출원의 콤팩트한 스터핑 박스 패킹 조립체들은 경사진 대향 표면들을 지니도록 각각 다이 성형되는 흑연의 고밀도 금속 삽입 직조 단부링들과 다수의 중심 예비성형 링들을 포함한다.  하나의 실시예에 있어서, 경사진 대향 표면들을 지니는 3개의 저밀도 흑연 예비성형 링들은 고밀도 직조 단부링들 사이에 포함된다.  예비성형 링들의 대향 표면들은, 직조된 단부링들의 대향 표면들에 대해서보다는 패킹 조립체의 종축에 대해 다른 각도로 연장한다.  직조된 단부링들은 스템 와이핑 기능뿐 아니라 예비성형 링들에 대해 지지 기능을 제공한다.  다른 실시예에 있어서, 단부링들과 동일한 재료로 만들어진 부가적인 예비성형 지지링들이 저밀도 예비성형 링들 사이에 배치된다.  개시된 또 다른 실시예는, 경사진 대향 표면들을 갖는 3개의 저밀도 흑연 예비성형 링들중 2개를 경사진 대향 표면들을 지니도록 각각 다이 성형된 흑연의 고밀도 금속 삽입 직조 단부링들로 만들어진 예비성형 지지링들로 대체하는 것을 포함한다.  또 다른 실시예는, 각각 경사진 대향 표면들을 지니도록 다이 성형되는 흑연의 고밀도 금속 삽입 직조 단부링들로 만들어진 중심링들 및 단부링들을 지니는 것을 포함한다.
Patent KR-20010106483-A (KR)
Title: Pest control techniques
IPC: A01M1/00
Filed: 1999-07-21
Abstract: A pest control system (20) includes pest control devices (110) installed about an area or building (22). These devices (110) each include a bait member and a communication circuit. The communication circuit may be in the form of a passive RF tag that transmits information indicative of bait status and an identifier unique to each pest control device (110). A hand held interrogator (30) is provided to locate and communicate with the pest control devices (110) via the communication circuit. A data collection unit (40) to accumulate data gathered from the pest control devices (110) may alternatively or additionally be utilized. The bait member may be configured with a magnetic component to provide a magnetic signature indicative of the bait consumption behaviour of targeted varieties of pest. The devices optionally include one or more environmental sensors to evaluate and predict pest behaviour. <IMAGE>
Patent KR-20010073196-A (KR)
Title: 박막 압전 소자 및 박막 압전 소자의 제조 방법 및 회로소자
IPC: H01L27/20
Filed: 1997-04-24
Abstract: 웨이퍼(11) 상의 위치에 따라, 상부 전극(18a, 18b)의 길이 Le나 폭 We, 입출력 상부 전극(18a, 18b)간 거리 Lg, 인출 전극(19a, 19b)의 길이 La나 폭 Wa, 본딩 패드(20a, 20b)의 면적, 본딩 패드(20a, 20b)에 전기적으로 접속된 컨덴서의 전극 면적등의 박막 압전 소자(12a, 12b, 12c)의 패턴 형상 중 적어도 하나이상을 바꿈에 따라, 상기 웨이퍼(11) 상의 위치에 따라 생기는 상기 박막 압전 소자(12a, 12b, 12c)의 특성 변동을 보상하고, 상기 웨이퍼(11) 상의 위치에 상관없이 동일한 특성의 박막 압전 소자(12a, 12b, 12c)를 실현한다.
Patent KR-20020008818-A (KR)
IPC: C10L10/10
Filed: 1999-11-09
Abstract: 고 인화점 및 고 옥탄가를 갖는 연료조성물이 제공된다. 본 발명의 연료는 파라핀 또는 방향족 탄화수소 성분과 알콜, 에테르, 에스테르, 유기금속 화합물 또는 이의 혼합물에서 선택된 첨가제를 포함한다. 본 발명의 연료조성물은 가솔린 차량에서 비상연료로서 유용하다.
Patent KR-20010112236-A (KR)
IPC: H01L21/314
Filed: 2000-01-07
Abstract: 본 발명을 측벽의 화학양론비를 개선하기 위해 높은 비유전율을 가진 물질을 불순물로 이온 주입하는 방법을 개시한다. 특히, 본 발명은 티탄을 불순물로 한 BST 이온 주입에 관한 것이다. 본 발명은 또한 계단형 구조 상에 제조될 때에도 높은 비유전율을 가진 물질을 균일하게 도핑하기 위해 이온 주입 각도를 변화시키는 것에 관한 것이다. 또한, 본 발명은 과다한 불순물이 BST 막의 수평 부분으로 주입되는 것을 줄이기 위하여 BST 막의 수평 부분 위로 덧씌움 층을 형성하는 것에 관한 것이다. 본 발명은 또한 커패시터 구조에서 절연층으로 사용되는 개선된 측벽 화학양론비를 가지는 높은 비유전율을 가지는 박막 물질을 가지는 집적회로에 관한 것이다.
Patent KR-20020028892-A (KR)
IPC: B64C39/02
Filed: 2000-06-06
Abstract: 본 발명은 비행체(5)를 포획하기 위한 장치 및 방법을 제공한다. 상기 장치는 소정 길이의 로프 같은 실질적으로 선형인 고정물(2)과, 비행체(5)의 경로를 가로질러 상기 고정물(2)을 현수시키는 수단(1)과, 비행체(5)상의 하나 이상의 후크를 포함한다. 상기 방법은 고정물(2)을 그 지향 방향이 비행체의 접근선에 수직인 성분을 포함하도록 상기 고정물(2)을 현수시키는 단계와, 비행체(5)와 고정물(2)을 충돌시켜 비행체(5)가 회전 및 감속되면서 고정물(2)이 비행체(5)의 표면을 따라 후크(19)내로 미끌어지게 하는 단계와, 상기 후크(19)내에 고정물(2)을 포획하는 단계와, 상기 고정물(2)로부터 비행체(5)를 회수하는 단계를 포함한다.
Patent KR-20030061546-A (KR)
Title: Electromagnetic waves interception desk
Inventor: KIM SONG HAK
IPC: A47B21/00
Filed: 2002-01-14
Abstract: PURPOSE: A desk is provided to effectively and completely block or restrict the transmission of any harmful electromagnetic wave emitted from electronic equipment such as a computer toward the user. CONSTITUTION: In a conventional desk(1) having a drawer(21) or a bookshelf(10), the outer surface of the drawer is integrally fastened with a far-infrared rays emitting plate(60) using fasteners(70) for blocking any harmful electromagnetic waves emitted from electronic equipment displaced on the desk. The far-infrared rays emitting plate is obtained by mixing and firing 50 to 55 weight percent of ceramic, 11 to 21 weight percent of siliceous stone, 9 to 19 weight percent of feldspar, 5 to 15 weight percent of germanium, 1 to 9 weight percent of wheat flour, 1.5 to 3.0 weight percent of zeolite, 0.1 to 0.9 weight percent of heat resistant soil.
Patent KR-20020077794-A (KR)
Inventor: TAKASHIMA KOICHI
IPC: H01F17/02
Filed: 2002-01-18
Abstract: PURPOSE: A laminated impedance device is provided to mount the impedance device on any surface without altering the electrical properties thereof. CONSTITUTION: A laminated impedance device(1) comprises a high-permeability coil unit(35) including a plurality of magnetic layers made of a relatively-high-permeability material and a plurality of coil patterns laminated together, the high-permeability coil unit including at least first and fourth coil portions, and a low-permeability coil unit(36) including a plurality of magnetic layers made of a relatively-low-permeability material and a plurality of coil patterns laminated together, the low-permeability coil unit including at least second and third coil portions, wherein the high-permeability coil unit and the low-permeability coil unit are stacked on each other such that the first coil portion, the second coil portion, the third coil portion, and the fourth coil portion are electrically connected in series in a sequential manner to define a spiral coil, the first coil portion and the fourth coil portion of the high-permeability coil unit being connected to input and output external electrodes.